21552858 is an even 8-digits composite number following 21552857
and preceding 21552859 . In scientific notation, it is written as 2.1552858 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 6936048 positive integers (up to 21552858) that are relatively prime to 21552858.
21552858 has 32 divisors, whose sum is 49550400
The reverse of 21552858 is 85825512
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million five hundred fifty-two thousand eight hundred fifty-eight
Scientific notation
2.1552858 × 10^7
Engineering notation
2.1552858 × 10^6
Prime Factorization
2 × 9 × 3 × 29 × 13763
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21552858
Product of the distinct prime numbers
The prime factorization of 21552858 is 2 × 9 × 3 × 29 × 13763.
Since it has a total of 5 prime factors.
7 , 4 , 99 , 32 , 172 , 469 , 7233 , 3844 , 57265 , 33259 , 891782 , 774762 , 821703 , 9800984 , 12903542 , 31863723 , 938158386 , 649945057 , 8095404250 , 2493133139
n×2
43105716
n×3
64658574
n×4
86211432
n×5
107764290
n÷2
10776429
n÷3
7184286
n÷3
5388214.5
n÷5
4310571.6
n2
464525687968164
n3
1.001185619013E+22
n4
2.157841147823E+29
n5
4.6507643845585E+36
2 √n
4642.5055735023
3 √n
278.29257708981
4 √n
68.135934524319
5 √n
29.288759204242
1 , 2 , 3 , 6 , 9 , 18 , 27 , 29 , 54 , 58 , 87 , 174 , 261 , 522 , 783 , 1566 , 13763 , 27526 , 41289 , 82578 , 123867 , 247734 , 371601 , 399127 , 743202 , 798254 , 1197381 , 2394762 , 3592143 , 7184286 , 10776429 , 21552858
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21552857
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552858 can be divided by 32 positive divisors.
The sum of these divisors (counting 21552858) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010001101111011011010
3
Ternary
1111112222222000
4
Quaternary
1102031323122
5
Quinary
21004142413
6
Senary
2045541430
8
Octal
122157332
10
Decimal
21552858
12
Duodecimal
7274876
16
Hexadecimal
148deda
20
Vigesimal
6ee22i
36
Base36
ctyai
md5
6fdab365ceeefe4664b7b4c691f6100d
sha1
f7e5f8a356cc3b02ed582207872dbcba270e38e7
sha256
4782dcb29367a82e0cf2373eb180ca34b180380362b3337e209b5f75c294a24e
sha512
9ccad8552a514643b80a44294128beb1c59ab40016a14ae7c4b164e48cd67446375170f332a6c6b9763029cf2ee1cecdc82b90b426494dd1d9a7b416ef6544e9
ripemd-160
3b2bbddcfbfafb1663d661c3befd6705be04df0b
Diameter
43105716
Circumference
135420600.71333
Area
1.4593504887245E+15
Volume
4.1937565140947E+22
Surface area
5.8374019548981E+15
Circumference
135420600.71333
Perimeter
86211432
Area
464525687968164
Diagonal
30480344.091501
Surface area
2787154127808984
Volume
1.001185619013E+22
Space diagonal
37330645.104317
Perimeter
64658574
Area
2.0114552324544E+14
Altitude
18665322.552159
Surface area
2.0114552324544E+14
Volume
1.1799085673843E+21
Height
10160114.697167